Tesla Launches Cybercab in Austin as NHTSA Opens Safety Probe

Regulatory Scrutiny and NHTSA Audit Inquiry

The NHTSA opened an audit inquiry late Thursday to examine the technical data and compliance processes Tesla used when certifying the Cybercab. According to a statement sent to Business Insider by agency administrator Jonathan Morrison, the federal regulator supports the safe development of automated vehicles while ensuring that all laws are followed. Texas Department of Motor Vehicles records list 45 Cybercabs registered to Tesla, operating within a limited area in Austin. Unlike competitor Zoox, which received a temporary exemption from the agency in July to deploy its steering-wheel-free robotaxis commercially, Tesla utilized a self-certification procedure to determine that the Cybercab complies with applicable federal safety standards, as noted by Business Insider.

Federal Safety Investigations and Stock Reaction

The rollout and subsequent federal inquiry contributed to a decline in Tesla stock, with shares falling more than 6% by early Friday afternoon, according to reporting by the Austin American-Statesman. The Cybercab deployment arrives while Tesla faces multiple ongoing federal investigations concerning its existing self-driving software. According to federal filings cited by the Austin American-Statesman, these investigations examine software performance in low-visibility conditions like fog and sun glare, instances where vehicles running partial self-driving software ran red lights or drove on the wrong side of the road, and alleged failures by the company to report crashes promptly.

Launch Event Reactions and Industry Reception

Tesla hosted a private launch event for invited fans and employees on Thursday, September 3, 2026, outside ACL Live on 2nd Street in Austin. While attendees experienced post-event rides where some reported feeling comfortable enough to fall asleep, industry analysts and investors raised concerns over a lack of concrete deployment details. Fund manager Gary Black stated on X that the event offered little detail regarding vehicle production and deployment timelines, while other commentators questioned the decision not to livestream the proceedings, according to the Austin American-Statesman.